Amyl nitrite inhalation as a screening test for hypertrophic subaortic stenosis.
D000680:Amyl Nitrite; D001794:Blood Pressure; D006328:Cardiac Catheterization; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis*; D006801:Humans; D008722:Methods; D010701:Phonocardiography; D011674:Pulse
D000680:Amyl Nitrite